diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/starfive/jh7110-hash.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/starfive/jh7110-hash.c b/drivers/crypto/starfive/jh7110-hash.c index 3801e44f2f33..5064150b8a1c 100644 --- a/drivers/crypto/starfive/jh7110-hash.c +++ b/drivers/crypto/starfive/jh7110-hash.c @@ -39,6 +39,7 @@ #define STARFIVE_HASH_SHAWKLEN (STARFIVE_HASH_REGS_OFFSET + 0x24) #define STARFIVE_HASH_BUFLEN SHA512_BLOCK_SIZE +#define STARFIVE_HASH_RESET 0x2 static inline int starfive_hash_wait_busy(struct starfive_cryp_ctx *ctx) { @@ -95,6 +96,7 @@ static void starfive_hash_start(void *param) struct starfive_cryp_dev *cryp = ctx->cryp; union starfive_alg_cr alg_cr; union starfive_hash_csr csr; + u32 stat; dma_unmap_sg(cryp->dev, rctx->in_sg, rctx->in_sg_len, DMA_TO_DEVICE); @@ -107,7 +109,9 @@ static void starfive_hash_start(void *param) csr.firstb = 0; csr.final = 1; - writel(~STARFIVE_IE_MASK_HASH_DONE, cryp->base + STARFIVE_IE_MASK_OFFSET); + stat = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); + stat &= ~STARFIVE_IE_MASK_HASH_DONE; + writel(stat, cryp->base + STARFIVE_IE_MASK_OFFSET); writel(csr.v, cryp->base + STARFIVE_HASH_SHACSR); } @@ -223,6 +227,9 @@ void starfive_hash_done_task(unsigned long param) if (!err) err = starfive_hash_copy_hash(cryp->req.hreq); + /* Reset to clear hash_done in irq register*/ + writel(STARFIVE_HASH_RESET, cryp->base + STARFIVE_HASH_SHACSR); + crypto_finalize_hash_request(cryp->engine, cryp->req.hreq, err); } |